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Security News — 2 November 2026

A daily, automatically-compiled digest of the cyber security stories that broke in the last 24 hours, drawn from 9 trusted feeds. Each entry is a short excerpt — follow the link to read the full article at its original publisher. Compiled 2 November 2026 · 24 items.

Top 5 to watch today

  1. CVE-2026-86596 — CRITICAL (CVSS 9.8) Critical CVEDatabase - Critical CVEs
  2. What exploited vulnerabilities have in common: A data-driven analysis of real-world attacks exploited Microsoft Security Blog
  3. CVE-2026-102435 — CRITICAL (CVSS 9.8) Critical CVEDatabase - Critical CVEs
  4. CVE-2026-71450 — HIGH (CVSS 8.7) High CVEDatabase - Recent CVEs
  5. CVE-2026-120446 — HIGH (CVSS 8.8) High CVEDatabase - Critical CVEs

Urgent Vulnerabilities 6

Actively exploited, critical, or high-severity flaws — patch or mitigate first.

CVEDatabase - Critical CVEs02 Nov

CVE-2026-86596 — CRITICAL (CVSS 9.8)

CriticalCVSS 9.8
Impact
Remote code execution
Audience
WordPress admins
Action
Patch when a fix is available; monitor exposure

CVSS 9.8 CRITICAL The s2Member plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, <= 260927 via the 'item_name' parameter parameter. This is due to insufficient sanitization in strip_php_tags_…

Read at source →
CVEDatabase - Critical CVEs02 Nov

CVE-2026-102435 — CRITICAL (CVSS 9.8)

CriticalCVSS 9.8
Audience
WordPress admins
Action
Patch when a fix is available; monitor exposure

CVSS 9.8 CRITICAL The Ultra Addons for Contact Form 7 plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the _getObjAttr function in all versions up to, and including, 3.5.54. This mak…

Read at source →
CVEDatabase - Recent CVEs02 Nov

CVE-2026-71450 — HIGH (CVSS 8.7)

HighCVSS 8.7
Impact
Authentication bypass
Action
Patch when a fix is available; monitor exposure

CVSS 8.7 HIGH Authentication bypass using an alternate path or channel vulnerability in Johnson Controls EasyIO Neo EC and CW Edge Controller allows Authentication Bypass. This issue affects EasyIO Neo EC and CW Edge Controller: from EC 3.…

Read at source →
CVEDatabase - Critical CVEs02 Nov

CVE-2026-120446 — HIGH (CVSS 8.8)

HighCVSS 8.8
Impact
Missing authentication
Action
Patch when a fix is available; monitor exposure

CVSS 8.8 HIGH madong-admin-saas through 5.1.4 contains a missing authentication vulnerability in the platform tenant management API because the 'platformapi' middleware key never matches the 'platform' application. Unauthenticated remote a…

Read at source →
CVEDatabase - Critical CVEs02 Nov

CVE-2026-77876 — CRITICAL (CVSS 9.3)

CriticalCVSS 9.3
Impact
Command injection
Action
Patch when a fix is available; monitor exposure

CVSS 9.3 CRITICAL Control Web Panel (CWP) before webpanel_version 1.16 contains an OS command injection vulnerability in the protected_directory user panel module that allows attackers to execute arbitrary commands by submitting unescaped…

Read at source →
CVEDatabase - Recent CVEs02 Nov

CVE-2026-120752 — HIGH (CVSS 7.7)

HighCVSS 7.7
Impact
Buffer overflow
Action
Patch when a fix is available; monitor exposure

CVSS 7.7 HIGH PyMuPDF 1.25.3 before 2.0 contains a stack-based buffer overflow vulnerability in JM_set_annot_callout_line() that copies a caller-supplied number of callout points into a fixed three-element stack array. Attackers who contro…

Read at source →

Other CVEs 3

Lower-severity or unconfirmed-exploitation vulnerabilities.

CVEDatabase - Recent CVEs02 Nov

CVE-2026-120597 — LOW (CVSS 2.1)

LowCVSS 2.1
Product
Welcart e-Commerce Plugin
Audience
WordPress admins
Action
Patch when a fix is available; monitor exposure

CVSS 2.1 LOW A vulnerability was identified in Welcart e-Commerce Plugin up to 2.12.6 on WordPress. This affects the function ESCOTT_MAIN::error_page_message of the file classes/paymentESCOTT.main.class.php. Such manipulation of the argume…

Read at source →
SANS Internet Storm Center (Handler Diary)02 Nov

Mutipath TCP: Use and Detection, (Mon, Nov 2nd)

Audience
Linux/server admins
Action
Patch when a fix is available; monitor exposure

Last week, an often-ignored&#;x26;#;xc2;&#;x26;#;xa0;TCP option, introduced in 2020, made the news due to a new vulnerability in Linux&#;x26;#;39;s implementation (RFC&#;x26;#;xc2;&#;x26;#;xa0;8684, &#;x26;#;xc2;&#;x26;#;xa0;CVE-2026-98432)

Read at source →

Threat Activity 10

Malware, campaigns and adversary tradecraft.

Breaches & Incidents 3

Ransomware, data breaches and supply-chain events.

Research & Detection 1

Detection engineering, tooling and defensive analysis.

Policy & Commentary 1

Industry, executive and AI-security perspective.

Schneier on Security02 Nov

AI Vulnerability Finding

A comment : 3% of ‘critical’ software security bugs, in all of recorded history, have been found in the last month. This is on pace to find another ~100,000 bugs this year alone, adding ~26% more vulnerabilities to the all time total Do yo…

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